Allow me to present an alternative view on the metrics focus. In our environment, we found that Grafana, Loki, and Tempo worked better because documentation debt is as dangerous as technical debt. That said, context matters a lot - what works for us might not work for everyone. The key is to start small and iterate.
The end result was 99.9% availability, up from 99.5%.
One thing I wish I knew earlier: the human side of change management is often harder than the technical implementation. Would have saved us a lot of time.
This really hits home! We learned: Phase 1 (1 month) involved tool evaluation. Phase 2 (2 months) focused on pilot implementation. Phase 3 (2 weeks) was all about knowledge sharing. Total investment was $100K but the payback period was only 6 months. Key success factors: automation, documentation, feedback loops. If I could do it again, I would set clearer success metrics.
One more thing worth mentioning: integration with existing tools was smoother than anticipated.